Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

why are using HttpServlet in realtime projects and why are not using Genericservlet

2 9485

what is the difference between servlets and struts?

3 30866

why are extending GenericServlet and why are extending HttpServlet explain?

7 13259

what is the difference between doGet() and doPost()?

TCS,

6 15722

why are using type4 driver in realtime projects?

4 9283

In struts how to use regurlar formbeans using validation framework explain?

TCS,

1 4403

in struts how to use hibernate with struts>

Infosys,

1 2290

in struts without integrate hibernate how to use directly explain?

HCL,

1 4006

Write a java program to find out the sum of harmonic series : 1 + ½ + 1/3 + ……… up to nth term , for any value of n.

2 15724

Static Variable can referred in non-static method?

3 5687

when we create singleton design then we create private constructtor..so how JVM take private constructor to make object..but it's private..

Ness Technologies,

1 5814

lll

1 3458

why we use struts in our web application , means what was drawbacks of servlet ...pls answer

IBM,

1 5890

what is use of assert keyword in java..?

1 8146

what are configuration classes in weblogic

Motorola,

2 8865

Un-Answered Questions { Java J2EE }

What is latest hibernate version?

482

How is declarative handling of exceptions done in struts ?

999

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2254

Write a program to print count of empty strings in java 8?

1077

What do you know about validation plugin ?

1019

i want test pattern of zylog company and some examples also

2850

What are the differences between heap and stack memory in java?

1121

What is action chaining ?

1154

How to create a base64 decoder in java8?

1123

What do you mean by an interface in java?

1093

what are the different modes of archival? Explain each mode in two lines each?

990

How can you inject java collection in spring?

500

What is lazy class?

475

Can we return resultset in java?

985

explain different ways of using thread? : Java thread

1073

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